 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui.commands;

 /**
  * <p>
  * An instance of <code>ICategoryListener</code> can be used by clients to
  * receive notification of changes to one or more instances of
  * <code>ICategory</code>.
  * </p>
  * <p>
  * This interface may be implemented by clients.
  * </p>
  *
  * @since 3.0
  * @see CategoryEvent
  * @see org.eclipse.ui.commands.ICategory#addCategoryListener(ICategoryListener)
  * @see org.eclipse.ui.commands.ICategory#removeCategoryListener(ICategoryListener)
  * @see org.eclipse.core.commands.ICategoryListener
  * @deprecated Please use the "org.eclipse.core.commands" plug-in instead.
  */
 public interface ICategoryListener {

     /**
      * Notifies that one or more attributes of an instance of
      * <code>ICategory</code> have changed. Specific details are described in
      * the <code>CategoryEvent</code>.
      *
      * @param categoryEvent
      * the category event. Guaranteed not to be <code>null</code>.
      */
     void categoryChanged(CategoryEvent categoryEvent);
 }

